Home / 222,633,647.58-307,199,785.86-127,262,794.80

Finding the Fourth Proportional to 222,633,647.58, 307,199,785.86 and 127,262,794.80

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Solution

The fourth proportional to 222,633,647.58, 307,199,785.86 and 127,262,794.80 is: 175,602,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,633,647.58 : 307,199,785.86 = 127,262,794.80 : x
  2. Step 2: Convert to fraction form
    222,633,647.58/307,199,785.86 = 127,262,794.80/x
  3. Step 3: Cross multiply
    222,633,647.58x = 307,199,785.86 × 127,262,794.80
  4. Step 4: Simplify right side
    222,633,647.58x = 39,095,103,310,505,120
  5. Step 5: Solve for x
    x = 39,095,103,310,505,120/222,633,647.58
  6. Step 6: Final answer
    x = 175,602,851.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.